चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) MD / MS / MDS प्रवेश परीक्षा तयारी
चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) – MD / MS / MDS प्रवेश परीक्षा
MECEE-PG – MD/MS/MDS · MECEE-PG (MD/MS/MDS)
२,८६५ प्रश्न उपलब्ध। मोड छान्नुहोस्:
MD/MS/MDS प्रवेश: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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Lathyrism, a spastic paraplegia, is caused by a neurotoxin (BOAA) present in:
सही उत्तर: क) Lathyrus sativus (khesari dal)
Prolonged consumption of khesari dal containing beta-oxalyl-amino-alanine causes neurolathyrism with spastic paralysis of the legs.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The limiting amino acid in cereals such as wheat and rice is:
सही उत्तर: ख) Lysine
Cereals are deficient in lysine while pulses are deficient in methionine, so cereal–pulse combinations (e.g. dal–bhat) complement each other.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which demographic indicator is considered the best single indicator of fertility because it is unaffected by the age structure of the population?
सही उत्तर: घ) Total fertility rate
TFR sums age-specific fertility rates and estimates the average number of children a woman would have, independent of age structure.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A net reproduction rate (NRR) of 1 means that:
सही उत्तर: ग) Each generation of mothers is exactly replacing itself
NRR = 1 indicates replacement-level fertility: on average each woman is replaced by one daughter who survives to reproductive age.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Perinatal mortality includes:
सही उत्तर: घ) Late fetal deaths (stillbirths) and early neonatal deaths in the first week
Perinatal deaths comprise stillbirths (by the usual definition, from 28 weeks of gestation) plus deaths in the first 7 days of life.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The denominator used for calculating the infant mortality rate is:
सही उत्तर: ख) Number of live births in the year
IMR = infant deaths (under 1 year) in a year ÷ live births in the same year × 1000.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a population, 30% are aged 0–14 years, 65% are aged 15–64 years and 5% are aged 65 years and above. The total dependency ratio is approximately:
सही उत्तर: क) 54
Dependency ratio = (0–14 + 65+) ÷ (15–64) × 100 = (30 + 5) ÷ 65 × 100 ≈ 54.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Immunisation coverage surveys recommended by WHO commonly use which sampling method?
सही उत्तर: ग) Cluster sampling
The WHO EPI coverage survey has traditionally used a 30-cluster design, selecting clusters by probability proportional to size and then households within clusters.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The most appropriate diagram for showing the frequency distribution of a continuous variable such as height is a:
सही उत्तर: घ) Histogram
A histogram uses adjacent rectangles whose areas represent frequencies of class intervals of continuous data.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The value of the correlation coefficient (r) always lies between:
सही उत्तर: ग) −1 and +1
r ranges from −1 (perfect negative) through 0 (no linear relationship) to +1 (perfect positive correlation).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।